reference/filter/examples.xml
247c617b3d54ac8b8fcd8d82516a476c751ddafd
247c617b3d54ac8b8fcd8d82516a476c751ddafd
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@@ -16,10 +16,12 @@ $email_a = 'joe@example.com';
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$email_b = 'bogus';
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if (filter_var($email_a, FILTER_VALIDATE_EMAIL)) {
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echo "This ($email_a) email address is considered valid.";
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echo "Email address '$email_a' is considered valid.\n";
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}
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if (filter_var($email_b, FILTER_VALIDATE_EMAIL)) {
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echo "This ($email_b) email address is considered valid.";
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echo "Email address '$email_b' is considered valid.\n";
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} else {
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echo "Email address '$email_b' is considered invalid.\n";
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}
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?>
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]]>
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@@ -27,7 +29,8 @@ if (filter_var($email_b, FILTER_VALIDATE_EMAIL)) {
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&example.outputs;
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<screen>
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<![CDATA[
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This (joe@example.com) email address is considered valid.
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Email address 'joe@example.com' is considered valid.
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Email address 'bogus' is considered invalid.
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]]>
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</screen>
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</example>
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@@ -43,10 +46,10 @@ $ip_a = '127.0.0.1';
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$ip_b = '42.42';
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if (filter_var($ip_a, FILTER_VALIDATE_IP)) {
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echo "This (ip_a) IP address is considered valid.";
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echo "IP address '$ip_a' is considered valid.";
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}
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if (filter_var($ip_b, FILTER_VALIDATE_IP)) {
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echo "This (ip_b) IP address is considered valid.";
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echo "IP address '$ip_b' is considered valid.";
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}
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?>
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]]>
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@@ -54,7 +57,7 @@ if (filter_var($ip_b, FILTER_VALIDATE_IP)) {
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&example.outputs;
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<screen>
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<![CDATA[
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This (ip_a) IP address is considered valid.
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IP address '127.0.0.1' is considered valid.
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]]>
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</screen>
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</example>
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@@ -71,23 +74,23 @@ $int_b = '-1';
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$int_c = '4';
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$options = array(
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'options' => array(
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'min_range' => 0,
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'max_range' => 3,
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)
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'min_range' => 0,
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'max_range' => 3,
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)
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);
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if (filter_var($int_a, FILTER_VALIDATE_INT, $options) !== FALSE) {
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echo "This (int_a) integer is considered valid (between 0 and 3).\n";
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echo "Integer A '$int_a' is considered valid (between 0 and 3).\n";
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}
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if (filter_var($int_b, FILTER_VALIDATE_INT, $options) !== FALSE) {
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echo "This (int_b) integer is considered valid (between 0 and 3).\n";
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echo "Integer B '$int_b' is considered valid (between 0 and 3).\n";
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}
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if (filter_var($int_c, FILTER_VALIDATE_INT, $options) !== FALSE) {
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echo "This (int_c) integer is considered valid (between 0 and 3).\n";
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echo "Integer C '$int_c' is considered valid (between 0 and 3).\n";
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}
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$options['options']['default'] = 1;
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if (($int_c = filter_var($int_c, FILTER_VALIDATE_INT, $options)) !== FALSE) {
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echo "This (int_c) integer is considered valid (between 0 and 3) and is $int_c.";
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echo "Integer C '$int_c' is considered valid (between 0 and 3).";
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}
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?>
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]]>
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@@ -95,8 +98,8 @@ if (($int_c = filter_var($int_c, FILTER_VALIDATE_INT, $options)) !== FALSE) {
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&example.outputs;
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<screen>
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<![CDATA[
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This (int_a) integer is considered valid (between 0 and 3).
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This (int_c) integer is considered valid (between 0 and 3) and is 1.
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Integer A '1' is considered valid (between 0 and 3).
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Integer C '1' is considered valid (between 0 and 3).
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]]>
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</screen>
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</example>
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